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LC5056 Pyrazole for synthesis |
Order number | Packaging | Quantity | Price € |
AC32056 | Glass bottle | 25 g | 30.38 |
Product information | |
Synonyms | 1,2-Diazol |
Hill Formula | C3H4N2 |
HS Code | 2933 19 90 |
EC number | 206-017-1 |
Molar mass | 68.07 g/mol |
CAS number | 288-13-1 |
Chemical and physical data | |
Solubility | (20 °C) insoluble |
Melting point | 66 – 68 °C |
Molar mass | 68.07 g/mol |
Boiling point | 186 – 188 °C |
Safety information | |
R Phrase | R 22-36/38 Harmful if swallowed.Irritating to eyes and skin. |
Categories of danger | harmful, irritant |
Hazard Symbol | ![]() |
RTECS | UQ4900000 |
Storage class | 10 – 13 Other liquids and solids |
WGK | WGK 1 slightly water endangering |
Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
Toxicological data | |
LD 50 oral | LD50 rat 1010 mg/kg |
Specifications | |
Assay (GC, area%) | ≥ 99 % |
Melting range – lower value |
≥ 66 °C |
– upper value | ≤ 68 °C |
Identity (IR) | passes test |
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